Finding the Fourth Proportional to 4,824,816.03, 7,237,473.12 and 1,230,614.37
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Solution
The fourth proportional to 4,824,816.03, 7,237,473.12 and 1,230,614.37 is: 1,845,985.08
Step by Step Solution
- Step 1: Write the proportion equation
4,824,816.03 : 7,237,473.12 = 1,230,614.37 : x - Step 2: Convert to fraction form
4,824,816.03/7,237,473.12 = 1,230,614.37/x - Step 3: Cross multiply
4,824,816.03x = 7,237,473.12 × 1,230,614.37 - Step 4: Simplify right side
4,824,816.03x = 8,906,538,423,960.74 - Step 5: Solve for x
x = 8,906,538,423,960.74/4,824,816.03 - Step 6: Final answer
x = 1,845,985.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.